====================================================== WARNING: possible circular locking dependency detected 4.14.218-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.1/29216 is trying to acquire lock: (&event->child_mutex){+.+.}, at: [] perf_read_group kernel/events/core.c:4542 [inline] (&event->child_mutex){+.+.}, at: [] __perf_read kernel/events/core.c:4624 [inline] (&event->child_mutex){+.+.}, at: [] perf_read+0x2a2/0x7c0 kernel/events/core.c:4639 but task is already holding lock: (&cpuctx_mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x14d/0x2c0 kernel/events/core.c:1241 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&cpuctx_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_event_init_cpu+0xb7/0x170 kernel/events/core.c:11250 perf_event_init+0x2cc/0x308 kernel/events/core.c:11297 start_kernel+0x46a/0x770 init/main.c:620 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #4 (pmus_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_event_init_cpu+0x2c/0x170 kernel/events/core.c:11244 cpuhp_invoke_callback+0x1e6/0x1a80 kernel/cpu.c:184 cpuhp_up_callbacks kernel/cpu.c:572 [inline] _cpu_up+0x219/0x500 kernel/cpu.c:1144 do_cpu_up+0x9a/0x160 kernel/cpu.c:1179 smp_init+0x197/0x1ac kernel/smp.c:578 kernel_init_freeable+0x3f4/0x614 init/main.c:1068 kernel_init+0xd/0x162 init/main.c:1000 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #3 (cpu_hotplug_lock.rw_sem){++++}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x39/0xc0 kernel/cpu.c:295 static_key_slow_inc+0xe/0x20 kernel/jump_label.c:123 tracepoint_add_func+0x516/0x750 kernel/tracepoint.c:223 tracepoint_probe_register_prio kernel/tracepoint.c:283 [inline] tracepoint_probe_register+0x8c/0xc0 kernel/tracepoint.c:304 trace_event_reg+0x272/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x424/0xa30 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x79/0xf0 kernel/events/core.c:8138 perf_try_init_event+0x15b/0x1f0 kernel/events/core.c:9369 perf_init_event kernel/events/core.c:9407 [inline] perf_event_alloc.part.0+0xe2d/0x2640 kernel/events/core.c:9667 perf_event_alloc kernel/events/core.c:10020 [inline] SYSC_perf_event_open kernel/events/core.c:10124 [inline] SyS_perf_event_open+0x67f/0x24b0 kernel/events/core.c:10010 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #2 (tracepoints_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 tracepoint_probe_register_prio kernel/tracepoint.c:279 [inline] tracepoint_probe_register+0x68/0xc0 kernel/tracepoint.c:304 trace_event_reg+0x272/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x424/0xa30 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x79/0xf0 kernel/events/core.c:8138 perf_try_init_event+0x15b/0x1f0 kernel/events/core.c:9369 perf_init_event kernel/events/core.c:9407 [inline] perf_event_alloc.part.0+0xe2d/0x2640 kernel/events/core.c:9667 perf_event_alloc kernel/events/core.c:10020 [inline] SYSC_perf_event_open kernel/events/core.c:10124 [inline] SyS_perf_event_open+0x67f/0x24b0 kernel/events/core.c:10010 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #1 (event_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:234 _free_event+0x321/0xe20 kernel/events/core.c:4244 free_event+0x32/0x40 kernel/events/core.c:4271 perf_event_release_kernel+0x368/0x8a0 kernel/events/core.c:4415 perf_release+0x33/0x40 kernel/events/core.c:4441 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #0 (&event->child_mutex){+.+.}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_read_group kernel/events/core.c:4542 [inline] __perf_read kernel/events/core.c:4624 [inline] perf_read+0x2a2/0x7c0 kernel/events/core.c:4639 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb other info that might help us debug this: Chain exists of: &event->child_mutex --> pmus_lock --> &cpuctx_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex); lock(pmus_lock); lock(&cpuctx_mutex); lock(&event->child_mutex); *** DEADLOCK *** 1 lock held by syz-executor.1/29216: #0: (&cpuctx_mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x14d/0x2c0 kernel/events/core.c:1241 stack backtrace: CPU: 0 PID: 29216 Comm: syz-executor.1 Not tainted 4.14.218-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_read_group kernel/events/core.c:4542 [inline] __perf_read kernel/events/core.c:4624 [inline] perf_read+0x2a2/0x7c0 kernel/events/core.c:4639 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x465b09 RSP: 002b:00007feb87d75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 RDX: 0000000000002020 RSI: 0000000020002c40 RDI: 0000000000000003 RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff6d9af17f R14: 00007feb87d75300 R15: 0000000000022000 audit: type=1804 audit(1612349258.345:376): pid=29289 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir152168014/syzkaller.Z5H29x/425/bus" dev="sda1" ino=17166 res=1 audit: type=1804 audit(1612349258.425:377): pid=29309 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir152168014/syzkaller.Z5H29x/425/file0/bus" dev="sda1" ino=17198 res=1 audit: type=1804 audit(1612349258.485:378): pid=29310 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir342464228/syzkaller.O2GfMm/309/file1/file0" dev="loop3" ino=1217 res=1 audit: type=1804 audit(1612349258.495:379): pid=29317 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir342464228/syzkaller.O2GfMm/309/file1/file0" dev="loop3" ino=1217 res=1 audit: type=1800 audit(1612349258.505:380): pid=29316 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=16706 res=0 audit: type=1800 audit(1612349258.565:381): pid=29322 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=16706 res=0 FAT-fs (loop3): Unrecognized mount option "0x0000000000000000" or missing value FAT-fs (loop3): Unrecognized mount option "ÿÿ00000000000000000000000ÿÿÿÿ" or missing value EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, PPPIOCDETACH file->f_count=2 EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 loop4: p3 size 1914664839 extends beyond EOD, EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, PPPIOCDETACH file->f_count=2 audit: type=1800 audit(1612349261.855:382): pid=29636 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=17200 res=0 loop4: p4 size 3389030400 extends beyond EOD, truncated audit: type=1800 audit(1612349261.895:383): pid=29648 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=17200 res=0 audit: type=1800 audit(1612349261.945:384): pid=29657 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=17200 res=0 PPPIOCDETACH file->f_count=2 audit: type=1800 audit(1612349262.075:385): pid=29657 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=17200 res=0 loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated loop4: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated PPPIOCDETACH file->f_count=2 loop_reread_partitions: partition scan of loop4 () failed (rc=-16) print_req_error: I/O error, dev loop4, sector 18 print_req_error: I/O error, dev loop4, sector 25 print_req_error: I/O error, dev loop4, sector 17 print_req_error: I/O error, dev loop4, sector 18 Buffer I/O error on dev loop4p1, logical block 4, async page read print_req_error: I/O error, dev loop4, sector 8 print_req_error: I/O error, dev loop4, sector 17 Buffer I/O error on dev loop4p3, logical block 8, async page read print_req_error: I/O error, dev loop4, sector 20 Buffer I/O error on dev loop4p1, logical block 5, async page read print_req_error: I/O error, dev loop4, sector 22 Buffer I/O error on dev loop4p1, logical block 6, async page read print_req_error: I/O error, dev loop4, sector 24 Buffer I/O error on dev loop4p1, logical block 7, async page read print_req_error: I/O error, dev loop4, sector 25 Buffer I/O error on dev loop4p2, logical block 0, async page read Buffer I/O error on dev loop4p4, logical block 1, async page read Buffer I/O error on dev loop4p2, logical block 0, async page read Buffer I/O error on dev loop4p3, logical block 9, async page read Buffer I/O error on dev loop4p3, logical block 10, async page read PPPIOCDETACH file->f_count=2 loop4: p1 p2 < > p3 p4 EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) loop4: p1 size 11290111 extends beyond EOD, truncated loop4: p3 size 1914664839 extends beyond EOD, truncated EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 PPPIOCDETACH file->f_count=2 EXT4-fs (loop3): Remounting filesystem read-only loop4: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop_reread_partitions: partition scan of loop4 () failed (rc=-16) PPPIOCDETACH file->f_count=2 loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated PPPIOCDETACH file->f_count=2 loop4: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-16) EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 PPPIOCDETACH file->f_count=2 EXT4-fs (loop3): Remounting filesystem read-only loop_reread_partitions: partition scan of loop4 () failed (rc=-16) EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated loop4: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-16) EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. PPPIOCDETACH file->f_count=2 EXT4-fs (loop3): Cannot turn on quotas: error -22 loop0: p1 p2 < > p3 p4 loop4: p1 p2 < > p3 p4 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop0: p1 size 11290111 extends beyond EOD, loop4: p1 size 11290111 extends beyond EOD, truncated truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop4: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) PPPIOCDETACH file->f_count=2 loop4: p1 p2 < > p3 p4 EXT4-fs (loop3): orphan cleanup on readonly fs loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 loop4: p3 size 1914664839 extends beyond EOD, truncated EXT4-fs (loop3): Remounting filesystem read-only loop0: p1 p2 < > p3 p4 loop4: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop0: p1 size 11290111 extends beyond EOD, truncated loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 loop4: p3 size 1914664839 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated loop4: p1 p2 < > p3 p4 loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) PPPIOCDETACH file->f_count=2 loop4: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop4: p1 p2 < > p3 p4 EXT4-fs (loop3): Cannot turn on quotas: error -22 loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop4: p3 size 1914664839 extends beyond EOD, truncated loop0: p1 p2 < > p3 p4 loop0: p1 size 11290111 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated PPPIOCDETACH file->f_count=2 EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) loop5: p1 p2 < > p3 p4 EXT4-fs (loop3): orphan cleanup on readonly fs loop4: p1 p2 < > p3 p4 loop5: p1 size 11290111 extends beyond EOD, truncated loop4: p1 size 11290111 extends beyond EOD, truncated EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 loop5: p3 size 1914664839 extends beyond EOD, truncated EXT4-fs (loop3): Remounting filesystem read-only loop4: p3 size 1914664839 extends beyond EOD, loop5: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop4: p4 size 3389030400 extends beyond EOD, truncated truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 loop0: p1 p2 < > p3 p4 PPPIOCDETACH file->f_count=2 loop0: p1 size 11290111 extends beyond EOD, loop4: p1 p2 < > p3 p4 truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop4: p1 size 11290111 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated loop4: p3 size 1914664839 extends beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated PPPIOCDETACH file->f_count=2 loop5: p1 p2 < > p3 p4 loop5: p1 size 11290111 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) loop5: p3 size 1914664839 extends beyond EOD, truncated loop5: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): orphan cleanup on readonly fs loop4: p1 p2 < > p3 p4 loop4: partition table partially beyond EOD, truncated loop4: p1 start 10 is beyond EOD, truncated loop0: p1 p2 < > p3 p4 EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 loop0: p1 size 11290111 extends beyond EOD, truncated loop4: p2 start 25 is beyond EOD, truncated loop5: p1 p2 < > p3 p4 loop4: p3 start 9 is beyond EOD, truncated loop5: p1 size 11290111 extends beyond EOD, loop0: p3 size 1914664839 extends beyond EOD, loop4: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): Remounting filesystem read-only truncated EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 loop0: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop5: p3 size 1914664839 extends beyond EOD, truncated loop5: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs loop4: p1 p2 < > p3 p4 loop4: partition table partially beyond EOD, truncated EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 loop4: p1 start 10 is beyond EOD, truncated loop4: p2 start 25 is beyond EOD, truncated EXT4-fs (loop3): Remounting filesystem read-only loop5: p1 p2 < > p3 p4 loop4: p3 start 9 is beyond EOD, truncated loop0: p1 p2 < > p3 p4 EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop0: p1 size 11290111 extends beyond EOD, loop4: p4 size 3389030400 extends beyond EOD, loop5: p1 size 11290111 extends beyond EOD, truncated truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop5: p3 size 1914664839 extends beyond EOD, loop0: p3 size 1914664839 extends beyond EOD, truncated truncated loop0: p4 size 3389030400 extends beyond EOD, truncated loop5: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only loop0: p1 p2 < > p3 p4 EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop0: p1 size 11290111 extends beyond EOD, loop4: p1 p2 < > p3 p4 loop4: partition table partially beyond EOD, truncated loop4: p1 start 10 is beyond EOD, truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 loop4: p2 start 25 is beyond EOD, truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, truncated loop4: p3 start 9 is beyond EOD, truncated loop4: p4 size 3389030400 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only loop0: p1 p2 < > p3 p4 EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop0: p1 size 11290111 extends beyond EOD, ldm_validate_partition_table(): Disk read failed. truncated Dev loop4: unable to read RDB block 0 loop0: p3 size 1914664839 extends beyond EOD, truncated loop4: unable to read partition table loop4: partition table beyond EOD, truncated EXT4-fs (loop3): Cannot turn on quotas: error -22 loop0: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop0: p1 p2 < > p3 p4 loop0: p1 size 11290111 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. EXT4-fs (loop3): Cannot turn on quotas: error -22 ldm_validate_partition_table(): Disk read failed. Dev loop2: unable to read RDB block 0 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop0: p1 p2 < > p3 p4 loop0: p1 size 11290111 extends beyond EOD, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. ldm_validate_partition_table(): Disk read failed. EXT4-fs (loop3): Cannot turn on quotas: error -22 Dev loop0: unable to read RDB block 0 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, loop0: unable to read partition table loop0: partition table beyond EOD, truncated EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (60935!=0) EXT4-fs (loop3): orphan cleanup on readonly fs EXT4-fs error (device loop3): ext4_free_inode:286: comm syz-executor.3: reserved or nonexistent inode 3 EXT4-fs (loop3): Remounting filesystem read-only loop0: p1 p2 < > p3 p4 EXT4-fs warning (device loop3): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix. loop0: p1 size 11290111 extends beyond EOD, EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro, truncated loop0: p3 size 1914664839 extends beyond EOD, truncated loop0: p4 size 3389030400 extends beyond EOD, truncated